| Buckingham | tools for linemen, fall prevention, climbing tools |
| Delta Star | substation transformers, mobile substations, conductor/bus systems |
| Dura-Line | high density polyethylene duct-conduit |
| Hastings Hotline Tools | hotline tools & equipment |
| JP Nolan | jobsite electrical power distribution systems and components |
| MEGGER | Test & Measurement Equip |
| Pedersen Power Equipment | metal clad switchgear, relay panels |
| Ripley Company | wire and cable tools |
| Scott Engineering | padmounted equipment |
| SEVES USA | insulators |
| Sediver North America | composite transmission insulators, toughned glass suspension insulators |
| PPC Insulators | porcelain insulators for transmission, distribution & substation |
| Santana Insulators | porcelain insulators for transmission, distribution & substation |